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40441034 = 220220517
BaseRepresentation
bin1001101001000…
…1010011001010
32211002121200002
42122101103022
540323103114
64002443002
71000512614
oct232212312
984077602
1040441034
1120911a47
1211663462
1384bc50a
145529db4
15383c7de
hex26914ca

40441034 has 4 divisors (see below), whose sum is σ = 60661554. Its totient is φ = 20220516.

The previous prime is 40441031. The next prime is 40441039. The reversal of 40441034 is 43014404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27008809 + 13432225 = 5197^2 + 3665^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40440997 and 40441015.

It is not an unprimeable number, because it can be changed into a prime (40441031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110257 + ... + 10110260.

Almost surely, 240441034 is an apocalyptic number.

40441034 is a deficient number, since it is larger than the sum of its proper divisors (20220520).

40441034 is a wasteful number, since it uses less digits than its factorization.

40441034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220519.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 40441034 is about 6359.3265366704. The cubic root of 40441034 is about 343.2475270745.

Adding to 40441034 its reverse (43014404), we get a palindrome (83455438).

The spelling of 40441034 in words is "forty million, four hundred forty-one thousand, thirty-four".

Divisors: 1 2 20220517 40441034